Large speaker ring magnet
Product Description
Large speaker Ring Magnet 1. Physical Properties of Neodymium Magnet: a.NdFeB Magnets are the strongest magnets in the world. They can lift up to 1000 times theirs own weight. b.NdFeB Magnets are easy to machine, compared to Alnico and SmCo magnets. c.NdFeB Magnets are with high resistance to demagnetization. 2. Grade of Neodymium Magnet:
3. Production chart: 4.Coating of Neodymium Magnet: Ni, Ni-Cu-Ni, Zn, Epoxy, Parylene, etc. Plating Characteristics
5.Applications of Neodymium Magnet: Motors, Generators,Neodymium Pot,Speakers,Sensors,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Other magnetic applications. Typical Magnetic Properties More picture Packing information: Contact us if you need more details on Speaker Ring Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ring Magnet、Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.
Grade | Work Temperture(°c) |
N35-N52 | ≤80 |
33M-48M | ≤100 |
33H-48H | ≤120 |
33SH-45SH | ≤150 |
30UH-40UH | ≤180 |
Plating Type | Overall Thickness | Salt Spray Test | Pressure Cooker Test |
NiCuNi (Nickel Copper Nickel) | 15-21 μm | 24 hours | 48 hours |
NiCu + Black Nickel | 15-21 μm | 24 hours | 48 hours |
NiCuNi + Epoxy | 20-28 μm | 48 hours | 72 hours |
NiCuNi + Gold | 16-23 μm | 36 hours | 72 hours |
NiCuNi + Silver | 16-23 μm | 24 hours | 48 hours |
Zinc | 7-15 μm | 12 hours | 24 hours |
Product Categories : Neodymium Magnet > Ring Shape Magnet
Premium Related Products
Other Products
Hot Products
promotion colorful rubber magnet stickerCast alnico ring motorcycles magnetprofessional manufacturer neodymium sensor magnet for saleHigh quality pickup magnets Alnico 2 3 5C shape sintered alnico magnetprofessional facotry high quality small magnetsDiameter 25mm neodymium magnet spheresSmco17 rare earth magnetRed/green teaching Alnico magnet bar has S Nneodymium ring magnetsGood quality ring FeCrCo magnet for saleMotor magnet neodymium curveD25x300mm 12000Gs Neodymium magnetic barNeodymium magnets toy neo cubeBlank rectangular plastic magnetic name badgeD12x3mm Axial Magnetization Neodymium round Magnet